<template>

    <!---搜索表单-->
    <div class="search-div">
        <el-form label-width="70px" size="small">
            <el-row>
                <el-col :span="12">
                    <el-form-item label="关键字">
                        <el-input style="width: 100%" placeholder="用户名、姓名、手机号码" v-model="sysUserDto.keyword"></el-input>
                    </el-form-item>
                </el-col>
                <el-col :span="12">
                    <el-form-item label="创建时间">
                        <el-date-picker type="daterange" range-separator="To" start-placeholder="开始时间"
                            v-model="dateTimeArray" end-placeholder="结束时间" format="YYYY-MM-DD"
                            value-format="YYYY-MM-DD" />
                    </el-form-item>
                </el-col>
            </el-row>
            <el-row style="display:flex">
                <el-button type="primary" size="small" @click="fetchData">
                    搜索
                </el-button>
                <el-button size="small" @click="reset">重置</el-button>
            </el-row>
        </el-form>
    </div>

    <!--添加按钮-->
    <div class="tools-div">
        <el-button type="success" size="small" @click="addShow">添 加</el-button>
    </div>

    <!---数据表格-->
    <el-table :data="list" style="width: 100%">
        <el-table-column prop="userName" label="用户名" />
        <el-table-column prop="name" label="姓名" />
        <el-table-column prop="phone" label="手机" />
        <el-table-column prop="avatar" label="头像" #default="scope">
            <img :src="scope.row.avatar" width="50" />
        </el-table-column>
        <el-table-column prop="description" label="描述" />
        <el-table-column prop="status" label="状态" #default="scope">
            {{ scope.row.status == 1 ? '正常' : '停用' }}
        </el-table-column>
        <el-table-column prop="createTime" label="创建时间" />
        <el-table-column label="操作" align="center" width="280" #default="scope">
            <el-button type="primary" size="small" @click="editData(scope.row)">
                修改
            </el-button>
            <el-button type="danger" size="small" @click="deleteData(scope.row.id)">
                删除
            </el-button>
            <el-button type="warning" size="small" @click="doAssign(scope.row)">
                分配角色
            </el-button>
        </el-table-column>
    </el-table>

    <!--分页条-->
    <el-pagination v-model:current-page="pageParams.pageNum" v-model:page-size="pageParams.pageSize"
        :page-sizes="[2, 5, 10, 20]" layout="total, sizes, prev, pager, next" :total="total"
        @size-change="handleSizeChange" @current-change="handleCurrentChange" />


    <el-dialog v-model="dialogVisible" title="添加或修改" width="40%">
        <el-form label-width="120px">
            <el-form-item label="用户名">
                <el-input v-model="sysUser.userName" />
            </el-form-item>
            <el-form-item v-if="sysUser.id == ''" label="密码">
                <el-input type="password" show-password v-model="sysUser.password" />
            </el-form-item>
            <el-form-item label="姓名">
                <el-input v-model="sysUser.name" />
            </el-form-item>
            <el-form-item label="手机">
                <el-input v-model="sysUser.phone" />
            </el-form-item>
            <el-form-item label="头像">


                <el-upload class="avatar-uploader" 
                    action="http://localhost:8501/admin/system/fileUpload"
                    :show-file-list="false"
                    :headers="headers"
                    :on-success="handleAvatarSuccess"
                    >
                    <img v-if="sysUser.avatar!=''" :src="sysUser.avatar" class="avatar" />
                    <el-icon v-else class="avatar-uploader-icon">
                        <Plus />
                    </el-icon>
                </el-upload>


            </el-form-item>
            <el-form-item label="描述">
                <el-input v-model="sysUser.description" />
            </el-form-item>


            <el-form-item>
                <el-button type="primary" @click="submit">提交</el-button>
                <el-button @click="dialogVisible = false">取消</el-button>
            </el-form-item>
        </el-form>
    </el-dialog>




    <el-dialog v-model="dialogRoleVisible" title="分配角色" width="40%">
        <el-form label-width="80px">
            <el-form-item label="用户名">
                <el-input disabled :value="sysUser.userName"></el-input>
            </el-form-item>

            <el-form-item label="角色列表">
                <el-checkbox-group v-model="userRoleIds">
                    <el-checkbox v-for="role in allRoles" :key="role.id" :label="role.id">
                        {{ role.roleName }}
                    </el-checkbox>
                </el-checkbox-group>
            </el-form-item>

            <el-form-item>
                <el-button type="primary" @click="doAssignRoleToUser">提交</el-button>
                <el-button @click="dialogRoleVisible = false">取消</el-button>
            </el-form-item>
        </el-form>
    </el-dialog>

</template>









<script setup>
import { ref, onMounted,reactive } from 'vue';
import { FindByPage, Save, GetById, Update, DeleteById } from '@/api/sysUser'

import { FindAllRoles,DoAssignRoleUser } from '@/api/sysRole'

import { ElMessage, ElMessageBox } from 'element-plus'
import { useApp } from '@/pinia/modules/app'

// 表格数据模型
const list = ref([
    { "id": 1, "userName": "admin", "name": "admin", "phone": "13121034567", "status": 1, "createTime": "2023-05-11" },
    { "id": 2, "userName": "admin", "name": "admin", "phone": "13121034567", "status": 1, "createTime": "2023-05-11" }
]);

// 分页条数据模型
const total = ref(0)

const pageParams = ref({
    pageNum: 1,
    pageSize: 2
})

const sysUserDto = ref({
    keyword: '',
    createTimeBegin: '',
    createTimeEnd: ''
})

const dateTimeArray = ref([])  //将搜索条件日期范围的两个值绑定到数组中

const dialogVisible = ref(false)

const sysUser = ref({
    id: '',
    userName: '',
    name: '',
    phone: '',
    avatar: '',
    description: ''
})

const headers = {
  token: useApp().authorization.token // 从pinia中获取token，在进行文件上传的时候将token设置到请求头中
}


const dialogRoleVisible = ref(false)


const userRoleIds = ref([])
const allRoles = ref([])

//=====================================================================


onMounted(() => {
    fetchData()
})

const fetchData = async () => {
    if (dateTimeArray.length == 2) {
        sysUserDto.value.createTimeBegin = dateTimeArray.value[0]
        sysUserDto.value.createTimeEnd = dateTimeArray.value[1]
    }

    const { code, message, data } = await FindByPage(pageParams.value.pageNum, pageParams.value.pageSize, sysUserDto.value)
    list.value = data.list
    total.value = data.total
}

const reset = () => {
    //sysUserDto.value.createTimeBegin = ''
    //sysUserDto.value.createTimeEnd = ''
    //sysUserDto.value.keyword = ''
    sysUserDto.value = {}
    dateTimeArray.value = []
    fetchData()
}

const handleSizeChange = (number) => {
    pageParams.value.pageSize = number
    fetchData()
}
const handleCurrentChange = (number) => {
    pageParams.value.pageNum = number
    fetchData()
}


const addShow = () => {
    dialogVisible.value = true
}



const submit = async () => {

    if (sysUser.value.id == '') { //添加
        const { message, code } = await Save(sysUser.value)
        if (code == 200) {
            ElMessage.success(message)
            dialogVisible.value = false
            fetchData()
        }
    } else { //修改
        const { message, code } = await Update(sysUser.value)
        if (code == 200) {
            ElMessage.success(message)
            dialogVisible.value = false
            fetchData()
        }
    }


}

const editData = async(row)=>{
    const {data} = await GetById(row.id);
    sysUser.value =  data
    dialogVisible.value = true
}




const deleteData = (id)=>{
    ElMessageBox.confirm('您确定要删除这个数据吗?','提示',{
        confirmButtonText: '确认',
        cancelButtonText: '取消',
        type: 'warning'
    }).then(async ()=>{ // 确认  事件处理
        const { code,message } = await DeleteById(id);
        ElMessage.success(message)
        fetchData()
    }).catch((e)=>{ // 取消/异常  事件处理    
        if('cancel'==e){ // 取消
            ElMessage.success('用户取消删除')
        }else{
            ElMessage.success('删除操作失败')
        }
    })
    

}



// 图像上传成功以后的事件处理函数
const handleAvatarSuccess = (result, uploadFile) => {
    sysUser.value.avatar = result.data
}



const doAssign = async (row)=>{
    sysUser.value = row  //回显用户名称
    dialogRoleVisible.value = true
    const {data} = await FindAllRoles(sysUser.value.id)
    allRoles.value = data.allRolesList
    userRoleIds.value = data.sysUserRoles
}

const doAssignRoleToUser = async ()=>{

    const assginRoleDto = {
        userId: sysUser.value.id,
        roleIdList: userRoleIds.value
    }

    const {code,message} = await DoAssignRoleUser(assginRoleDto)
    if(code==200){
        ElMessage.success(message)
        dialogRoleVisible.value = false
        //fetchData()
    }

}











</script>








<style scoped>
.search-div {
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ebeef5;
    border-radius: 3px;
    background-color: #fff;
}

.tools-div {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ebeef5;
    border-radius: 3px;
    background-color: #fff;
}
</style>
<style scoped>
.avatar-uploader .avatar {
    width: 178px;
    height: 178px;
    display: block;
}
</style>

<style>
.avatar-uploader .el-upload {
    border: 1px dashed var(--el-border-color);
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
    border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    text-align: center;
}
</style>